CN202824640U - Steel ladle insulating cover with mechanical lock lug - Google Patents
Steel ladle insulating cover with mechanical lock lug Download PDFInfo
- Publication number
- CN202824640U CN202824640U CN201220487666.0U CN201220487666U CN202824640U CN 202824640 U CN202824640 U CN 202824640U CN 201220487666 U CN201220487666 U CN 201220487666U CN 202824640 U CN202824640 U CN 202824640U
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- China
- Prior art keywords
- mechanical lock
- insulation cover
- ladle
- hangers
- heat insulation
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
Provided is a steel ladle insulating cover with a mechanical lock lug. The steel ladle insulating cover with a mechanical lock lug belongs to the technical field of metallurgical equipment and comprises an insulating cover (1), a mechanical lock lug (12) and a lifting point (4). The mechanical lock lug (12) is fixedly connected with one end of the insulating cover (1). The lifting point (4) is fixed with the top component of the insulating cover (1) in a welding mode. The mechanical lock lug (12) arranged in a steel ladle insulating cover (18) is connected with a flat or circular section hinge pin component (2) fixedly welded in a steel ladle (6) in a hinged manner. An interdigital used to demount and mount the insulating cover and the lifting point are in a horizontal side-to-side movement. Due to the slope effect of the interdigital, the mechanical lock lug (12) and the flat or circular section hinge pin component can be in an up-and-down movement, and consequently the demounting and mounting of the steel ladle insulating cover and a steel ladle edge can be achieved.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, and a kind of ladle heat insulation cover with the mechanical lock hangers particularly is provided.
Background technology
Steel plant's molten iron and molten steel place in transport process in the hot-metal bottle/ladle of inner lining refractory (following general designation ladle) more, ladle is bucket formula structure, suitable for readingly in most cases all open wide, red-hot molten iron/molten steel or uncovered ladle high temperature red heat liner are very large by the heat waste that its upper oral part radiation and convection current produce, and increase the best approach that insulation cover is the liquid molten iron/molten steel of the most effective the most direct minimizing and the waste of the red heat physical thermal of anti-the material at ladle mouth.
This process matching of the utility model and hot-metal bottle/steel ladle full stroke covering, in the ladle circulation process, ladle heat insulation cover is wanted to install additional and to take off with ladle realization suitable for reading quickly and easily to put, ladle also must have function of toppling over residual liquid and hot repair with cover with cover, this is that built steel mill wants to implement hot-metal bottle/steel ladle full stroke covering technique problem needing to overcome, has successfully solved this core and key issue with the insulation cover of mechanical lock hangers.The technology arrangement uncovery operation that can not satisfy about 20% steel plant with the ladle heat insulation cover of mechanical lock hangers can not additionally increase the demand of time, but can not 100% guarantee with cover when toppling over residual liquid because the possibility of the unexpected lid that collides with, can not guarantee that this class steel mill ladle-pot hot-repair need not to move when tumbling to take off insulation cover.And a kind of ladle heat insulation cover with the mechanical lock hangers can flexible Application in 100% steel plant, adopt at ladle on the processing line of ground chassis transportation, be equipped with pure mechanical interdigital uncovery machine, can guarantee that production-line technique rhythm is unaffected and keep normal operating habit; When ladle adopted the metallurgical traveling crane handling with upset, ladle heat insulation cover can keep hinged relationship with ladle reliably, guarantees the operations such as safe deslagging.With can realizing smoothly uncovery under the ladle heat insulation cover level of mechanical lock hangers, carry out such as with cover when toppling over residual liquid or hot repair with cover with the rotation of ladle one direction, ladle heat insulation cover can automatically lock and can not come off.
Summary of the invention
The purpose of this utility model is to provide a kind of ladle heat insulation cover with the mechanical lock hangers, and one of its critical piece mechanical lock hangers utilizes terrestrial gravitation as the power of mechanism.
The utility model comprises that insulation cover body 1, mechanical lock hangers 12 and suspension centre 4, mechanical lock hangers 12 are fixedly connected on an end of insulation cover body 1, and suspension centre 4 is welded and fixed with insulation cover body 1 overhead; Mechanical lock hangers 12 on the ladle heat insulation cover 18 is connected with flat or circular cross-section Assembly of pin 2 articulated manner on fixedly being welded in ladle 6.Uncovery with interdigital 5 with the side-to-side movement of suspension centre 4 horizontal directions, because interdigital domatic effect realizes that ladle heat insulation cover 18 and ladle 6 wrap removing/topping-off operation between the mouth so that mechanical lock hangers 12 moves up and down with flat or 2 generations of circular cross-section Assembly of pin.Shown in Fig. 5,6,7 and 8.
Insulation cover body 1 is steel construction piece, two-layer up and down, the above is the frame structure layer, the below is that the refractory material that steel plate surrounds is filled the chamber, for fastness and the stability that keeps anti-material, chamber medial surface and end face have been arranged anchoring piece, and two-layer total thickness is about 300mm, offer the thermometric sampling on the large face of ladle heat insulation cover 18, add the fabrication holes such as stuffing sand and chilly steel oxygen rifle passage; Mechanical lock hangers 12, suspension centre 4 are welded and fixed with insulation cover body 1 overhead; Mechanical lock hangers 12 is fixedly connected on an end of insulation cover body 1, with band and flat or circular cross-section Assembly of pin 2 the same sides of tumbling on the ladle 6, flat or circular cross-section Assembly of pin 2 is installed on the ladle 6, guarantee that insulation cover and ladle 6 all are in the relation that imports and exports under the level, at ladle 6 rotating shaft of tumbling when serving as insulation cover during operation and rotating about it with cover.82～82.5 ° of layouts of flat cross section of flat or circular cross-section Assembly of pin 2, the inverted U notch on the mechanical lock hangers 12 arranges that with angle oral area is downward, two legs have the discrepancy in elevation, relative insulation cover body 1 one sides, inboard leg will lean out down 100～160mm.
The anti-material gross thickness of insulation cover is about 150mm, satisfies the adiabatic heat-insulation function; Height overall was between 450～900mm after insulation cover body 1 was assorted mechanism, satisfied technique and passed through the requirement of smelting station (such as the stations such as LF, the RH of steel mill, CAS, each tapping hole operating platform of iron-smelter) about ladle with cover.
A kind of ladle heat insulation cover with the mechanical lock hangers of the utility model is equipped with pure mechanical interdigital uncovery machine, add a cover and take off that to cover job safety fast reliable, with thoroughly solve the influenced and workman of rhythm of production that user in the steel ladle full stroke covering technique extension process worries when toppling over residual steel residue operating habit the problem such as need to change, will produce revolutionary positive impact to the all-round popularization of steel ladle full stroke covering technique.
When mechanical lock hangers one side of insulation cover remains at the first half of ladle rotating shaft, can substitute mechanical lock hangers 12 with tooth-like drive mechanical lock hangers 3, shown in Fig. 1,2,3 and 4.
Tooth-like drive mechanical lock hangers 3 substitutes mechanical lock hangers 12, accordingly, sector gear 7 substitutes serial connection shaft assembly 16, tooth bar 9 substitutes dead bolt 15, balance oscillating arm 10 substitutes eccentric block 13, gyroaxis 8 is fixedly connected on the middle part of hangers body 11, balance oscillating arm 10 relative gyroaxises 8 are flexibly connected, balance oscillating arm 10 is fixedly connected with sector gear 7, common around gyroaxis 8 rotations, the scope of balance oscillating arm 10 and sector gear 7 rotations is subjected to the die cavity restriction of hangers body 11 to keep swing state, sector gear 7 keeps engagement with tooth bar 9, the swing of sector gear 7 is with the slideway in the carry-over bar 9 turnover hangers bodies 11, tooth bar 9 is tumbled before insulation cover is with ladle and is served as the dead bolt auto-extending when rotating to horizontal sextant angle greater than 45 °, flat or circular cross-section Assembly of pin 2 access ways of shutoff, prevent that insulation cover is from the slippage of inverted U notch, equally when the ladle hypsokinesis is translated into horizontal sextant angle less than 30 °, tooth bar 9 automatically reverts to original position, abdicates passage flat or circular cross-section Assembly of pin 2 and allows its easy on and off to come in and go out.Ladle heat insulation cover 18 exposes impulsive force that slot-open-section forms etc. along flat or circular cross-section Assembly of pin 2 slippages to tooth bar 9 and digests by the up and down slideway on the hangers body, can direct effect to gyroaxis 8, effectively guaranteed the reliability of slew gear.
Description of drawings
Fig. 1 is the ladle heat insulation cover figure with tooth-like drive mechanical lock hangers 3.Wherein, insulation cover body 1, flat or circular cross-section Assembly of pin 2, mechanical lock hangers 3, suspension centre 4, uncovery are with interdigital 5, ladle 6.
Fig. 2 is the expanded view of tooth-like drive mechanical lock hangers 3.Wherein, sector gear 7, gyroaxis 8, tooth bar 9, balance oscillating arm 10 and with the hangers body 11 of inverted U mouth.
Fig. 3 is the figure that 45 ° of left and right sides tooth bars 9 of tooth-like drive mechanical lock hangers 3 rotations stretch out flat in the rear obstruction inverted U notch or circular cross-section Assembly of pin 2 slideways.
Fig. 4 is that tooth-like drive mechanical lock hangers 3 half-twist hour racks 9 stretch out flat in the rear obstruction inverted U notch or circular cross-section Assembly of pin 2 can not be by the figure of slideway.
Fig. 5 is the ladle heat insulation cover figure with mechanical lock hangers 12.Wherein, insulation cover body 1, flat or circular cross-section Assembly of pin 2, mechanical lock hangers 12, suspension centre 4, uncovery are with interdigital 5 and ladle 6.
Fig. 6 is the expanded view of mechanical lock hangers 12.Wherein, eccentric block 13, gyroaxis assembly 14, dead bolt 15, serial connection shaft assembly 16 and with the hangers body 17 of inverted U mouth.
Fig. 7 is the figure that 45 ° of left and right sides dead bolts 15 of mechanical lock hangers 12 rotations stretch out flat in the rear obstruction inverted U notch or circular cross-section Assembly of pin 2 slideways.
The specific embodiment
The utility model comprises that insulation cover body 1, mechanical lock hangers 12 and suspension centre 4, mechanical lock hangers 12 are fixedly connected on an end of insulation cover body 1, and suspension centre 4 is welded and fixed with insulation cover body 1 overhead; Mechanical lock hangers 12 on the ladle heat insulation cover 18 is connected with flat or circular cross-section Assembly of pin 2 articulated manner on fixedly being welded in ladle 6; Uncovery with interdigital 5 with the side-to-side movement of suspension centre 4 horizontal directions, because interdigital domatic effect realizes that ladle heat insulation cover 18 and ladle 6 wrap removing/topping-off operation between the mouth so that mechanical lock hangers 12 moves up and down with flat or 2 generations of circular cross-section Assembly of pin.Shown in Fig. 5,6,7 and 8.
Fig. 5 is the design sketch directly perceived of a kind of ladle heat insulation cover with the mechanical lock hangers of the utility model, 6 of ladle heat insulation cover 18 and ladles have the positioning and guiding relation, the direction of following 82～82.5 ° in the inverted U notch of mechanical lock hangers 12 can realize the free clutch of ladle heat insulation cover 18 and ladle mouth, use is installed in uncovery directly over the ladle running passage with interdigital 5, and ladle 6 is moved to the left that ladle heat insulation cover 18 is lifted away from out ladle mouth and is deposited with suitable height by auto lifting in the process; Otherwise, when ladle 6 moves right, leave with the ladle heat insulation cover 18 in passage top, because flat or circular cross-section Assembly of pin 2 and interaction with inverted U mouth hangers body 17 long limits, fallen along uncovery with the decline of interdigital 5 inclined-planes and be attached on the ladle mouth by automatic band;
Fig. 6 eccentric block 13, dead bolt 15 and serial connection shaft assembly 16 are designed to the self-balancing state, and during horizontal free state, dead bolt 15 is hidden in the slideway; During the Vertical Free state, dead bolt 15 exposes slideway;
Fig. 7 ladle 6 is toppled over residue raffinate or hot repair and is tumbled in the operation process, turns clockwise when surpassing 45 °, and mechanical lock hangers 12 and then turns clockwise, built-in dead bolt 15 auto-extending slideways sealing inverted U notch passage.
Fig. 8 is when ladle 6 continues rotation when surpassing 90 °, forms to link up with dead bolt 15 with the minor face of the hangers body 17 of inverted U mouth to prevent the insulation cover slippage.
Fig. 1 is the design sketch directly perceived that the tooth-like drive mechanical lock hangers 3 of the utility model substitutes the ladle heat insulation cover 18 of mechanical lock hangers 12,6 of ladle heat insulation cover 18 and ladles have the positioning and guiding relation, the direction of following 82～82.5 ° in the inverted U notch of tooth-like drive mechanical lock hangers 3 can realize the free clutch of ladle heat insulation cover 18 and ladle mouth, use is installed in uncovery directly over the ladle running passage with interdigital 5, and ladle 6 is moved to the left that ladle heat insulation cover 18 is lifted away from out ladle mouth and is deposited with suitable height by auto lifting in the process; Otherwise, when ladle 6 moves right, leave with the ladle heat insulation cover 18 in passage top, because flat or circular cross-section Assembly of pin 2 and interaction with inverted U mouth hangers body 11 long limits, fallen along uncovery with the decline of interdigital 5 inclined-planes and be attached on the ladle mouth by automatic band;
Fig. 2 sector gear 7 and tooth bar 9 are designed to the self-balancing state with balance oscillating arm 10, and during horizontal free state, tooth bar 9 is hidden in the slideway; Non-free state, such as when flat or circular cross-section Assembly of pin 2 are forced by slideway, the tooth bar 9 servo-actuated slideways that are drawn out or retract;
Fig. 3 ladle 6 is toppled over residue raffinate or hot repair and is tumbled in the operation process, turns clockwise when surpassing 45 °, and tooth-like drive mechanical lock hangers 3 and then turns clockwise, built-in tooth bar 9 auto-extending slideways sealing inverted U notch passage.
Fig. 4 is when ladle 6 continues rotation when surpassing 90 °, forms to link up with tooth bar 9 with the minor face of the hangers body 11 of inverted U mouth to prevent the insulation cover slippage.
Claims (5)
1. the ladle heat insulation cover with the mechanical lock hangers is characterized in that, comprises insulation cover body (1), mechanical lock hangers (12) and suspension centre (4); Mechanical lock hangers (12) is fixedly connected on an end of insulation cover body (1), and suspension centre (4) is welded and fixed with insulation cover body (1) overhead; Mechanical lock hangers (12) on the ladle heat insulation cover (18) is connected with flat or circular cross-section Assembly of pin (2) articulated manner on fixedly being welded in ladle (6).
2. ladle heat insulation cover according to claim 1, it is characterized in that, described insulation cover body (1) is steel construction piece, two-layer up and down, the above is the frame structure layer, the below is that the refractory material that steel plate surrounds is filled the chamber, and chamber medial surface and end face have been arranged anchoring piece, offer fabrication hole on the large face of ladle heat insulation cover (18); Mechanical lock hangers (12), with ladle (6) on tumble the band and flat or circular cross-section Assembly of pin (2) the same side, flat or circular cross-section Assembly of pin (2) is installed on the ladle (6), 82～82.5 ° of layouts of flat cross section of flat or circular cross-section Assembly of pin (2), inverted U notch on the mechanical lock hangers (12) is arranged with angle, oral area is downward, two legs have the discrepancy in elevation, relative insulation cover body (1) one side, and inboard leg will lean out down 100～160mm.
3. ladle heat insulation cover according to claim 1, it is characterized in that, described mechanical lock hangers (12) forms by eccentric block (13), gyroaxis assembly (14), dead bolt (15), serial connection shaft assembly (16) with the hangers body (17) of inverted U mouth; Gyroaxis assembly (14) is fixedly connected on the upper left corner of hangers body (17), and eccentric block (13) relatively gyroaxis assembly (14) is flexibly connected, and eccentric block (13) is flexibly connected by serial connection shaft assembly (16) and dead bolt (15).
4. ladle heat insulation cover according to claim 1 is characterized in that, mechanical lock hangers (12) can substitute by enough tooth-like drive mechanical lock hangers (3).
5. ladle heat insulation cover according to claim 3 is characterized in that, serial connection shaft assembly (16) energy enough sector gears (7), and dead bolt (15) can substitute by enough tooth bars (9), and eccentric block (13) can substitute by enough balance oscillating arms (10); Gyroaxis (8) is fixedly connected on the middle part of hangers body (11), and balance oscillating arm (10) relatively gyroaxis (8) is flexibly connected, and balance oscillating arm (10) is fixedly connected with sector gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220487666.0U CN202824640U (en) | 2012-09-21 | 2012-09-21 | Steel ladle insulating cover with mechanical lock lug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220487666.0U CN202824640U (en) | 2012-09-21 | 2012-09-21 | Steel ladle insulating cover with mechanical lock lug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202824640U true CN202824640U (en) | 2013-03-27 |
Family
ID=47936433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220487666.0U Expired - Lifetime CN202824640U (en) | 2012-09-21 | 2012-09-21 | Steel ladle insulating cover with mechanical lock lug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202824640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555888A (en) * | 2013-10-15 | 2014-02-05 | 莱芜钢铁集团有限公司 | Refined steel ladle argon blowing thermal-insulation device |
| CN115007845A (en) * | 2022-06-15 | 2022-09-06 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for filling drainage sand in high-cleanness steel production process |
-
2012
- 2012-09-21 CN CN201220487666.0U patent/CN202824640U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555888A (en) * | 2013-10-15 | 2014-02-05 | 莱芜钢铁集团有限公司 | Refined steel ladle argon blowing thermal-insulation device |
| CN103555888B (en) * | 2013-10-15 | 2015-08-19 | 莱芜钢铁集团有限公司 | Refined molten steel bag Argon heat insulating device |
| CN115007845A (en) * | 2022-06-15 | 2022-09-06 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for filling drainage sand in high-cleanness steel production process |
| CN115007845B (en) * | 2022-06-15 | 2024-03-15 | 攀钢集团攀枝花钢铁研究院有限公司 | Drainage sand filling method in high-clean steel production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |